Air Miles Calculator

Distance between Washington D.C. (IAD) and Ottawa (YOW)

Distance from Washington Dulles International Airport to Ottawa Macdonald–Cartier International Airport is 450 miles / 724 kilometers / 391 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 449.639 miles
  • 723.623 kilometers
  • 390.725 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 450.052 miles
  • 724.288 kilometers
  • 391.084 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from Washington Dulles International Airport (IAD) to Ottawa Macdonald–Cartier International Airport (YOW) is 1 hour 21 minutes.

Time difference and current local times

There is no time difference between Washington D.C. and Ottawa.

Time Difference

Washington D.C.
Ottawa

Washington D.C.

 EST

Ottawa

 EST

Airport information


A Washington Dulles International Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
Coordinates: 38°56′40″N, 77°27′20″W

B Ottawa Macdonald–Cartier International Airport
City: Ottawa
Country: Canada Flag of Canada
IATA Code: YOW
ICAO Code: CYOW
Coordinates: 45°19′20″N, 75°40′9″W

Map

Flight map from Washington D.C. to Ottawa.

Frequent Flyer Miles Calculator

Washington D.C. (IAD) → Ottawa (YOW).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
450
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
450

Round trip?